The evil twins, Larry and Lori Lee, are back -- with the greatest terror of all: Athenor, the Mother of All Dragons! In exchange for their help in freeing her from thousands of years in Limbo, the terrifying dragon has agreed to spare them -- as she wreaks vengeance on Earth and the world of magic!

The future of both worlds depends on Chrissie, Chris, their pet dragons, and friends Jessica and science-whiz Henry. But they're all imprisoned in a stone dungeon where magic doesn't work! How can they escape? In a few hours the Lees and Athenor will drain all electricity and magic from the universe. They've already begun...